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Chennai Petroleum Corporation Technician Interview Questions and Answers
Chennai Petroleum Corporation Technician Interview Experiences
2 interviews found
(2 Questions)
- Q1. Oil field related questions and technical norms details
- Q2. Ask your previous apprentice person
Interview Preparation Tips
I applied via Walk-in and was interviewed before Apr 2021. There was 1 interview round.
(2 Questions)
- Q1. Nil not in users bad
- Q2. Nil Waste of time correction
- Ans.
Nil waste of time correction refers to the process of eliminating unnecessary or unproductive activities in order to optimize time management.
Identify time-wasting activities
Prioritize tasks based on importance and urgency
Delegate tasks when possible
Use time management tools such as calendars and to-do lists
Regularly evaluate and adjust time management strategies
Interview Preparation Tips
Keep do ur work with hardworking but it'd not user
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Interview questions from similar companies
Aravind Manoj
I applied via Campus Placement
Interview Preparation Tips
Mass transfer
Heat transfer
CRE
Skills: Core Courses Concepts
Duration: 2
College Name: IIT Madras
Motivation: No motivation whatsoever.
Interview Preparation Tips
Experience: It was an interview in year 1984 at Ranjit Hotel in Delhi and I came from varanasi to Delhi. Initially they letter us wait outside and afterwards tea was served to us.It was one of the costliest served tea of that time.They asked simple questions.But number of candidates selected in written test was 3 times more than final candidates to be selected. I could not get through.
I applied via Campus Placement and was interviewed before Dec 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Based on your project
Interview Preparation Tips
I applied via Company Website and was interviewed before Nov 2020. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. What is safety define deeply
- Ans.
Safety is the state of being free from harm or danger.
Safety involves identifying and assessing potential hazards
It requires taking measures to prevent accidents and injuries
It involves following established safety protocols and procedures
Safety also includes being prepared for emergencies and knowing how to respond
Regular training and education on safety practices is crucial
- Q2. Safety is major parts of a industries because lack of proper safety mangement industries can't be run longer time. in chemicals industries most of safety required for no Accident of fire
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Nov 2019. There were 3 interview rounds.
Interview Questionnaire
5 Questions
- Q1. Tell me about your previous job ?
- Q2. What is deference between RS 485 and RS 232
- Ans.
RS 485 is a multi-point communication standard while RS 232 is a point-to-point communication standard.
RS 485 supports up to 32 devices on a single bus while RS 232 only supports two devices.
RS 485 uses differential signaling for noise immunity while RS 232 uses single-ended signaling.
RS 485 can transmit data over longer distances than RS 232.
RS 485 is commonly used in industrial automation and control systems while RS
- Q3. What is protocol?
- Ans.
Protocol is a set of rules and guidelines that govern the communication between devices or systems.
Protocols ensure that devices or systems can communicate with each other effectively and efficiently.
They define the format, timing, sequencing, and error checking of messages exchanged between devices or systems.
Examples of protocols include TCP/IP, HTTP, FTP, and SMTP.
Protocols can be implemented in hardware, software, ...
- Q4. What is PLC?
- Ans.
PLC stands for Programmable Logic Controller. It is a digital computer used for automation of electromechanical processes.
PLC is used in industrial automation to control machinery and processes.
It is programmed using ladder logic or other programming languages.
PLC can be used in various applications such as manufacturing, transportation, and energy.
Examples of PLC brands include Siemens, Allen-Bradley, and Mitsubishi.
P...
- Q5. How many types of PLC?
- Ans.
There are several types of PLCs, including modular, compact, rack-mounted, and software-based PLCs.
Modular PLCs are designed to be expandable and customizable.
Compact PLCs are smaller and more cost-effective than modular PLCs.
Rack-mounted PLCs are designed to be mounted in a standard equipment rack.
Software-based PLCs run on a computer and use specialized software to emulate a physical PLC.
Other types of PLCs include s...
Interview Preparation Tips
* Should be 2 year experience in electronics and automation related., Communication, PLC etc.
Skills evaluated in this interview
I applied via Campus Placement and was interviewed before May 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. About college project
- Q2. Why you want this job
Interview Preparation Tips
Selected
I applied via Walk-in and was interviewed in Apr 2024. There were 5 interview rounds.
(2 Questions)
- Q1. All electrical questions
- Q2. Star delta star
- Ans. Star delta is moter smuth normal moter start
(2 Questions)
- Q1. Fild work and oppression
- Ans. Power issue late and power on of
- Q2. Isulate propyl fider
- Ans. Fedar off feuse remove, cantrol feuse remove, emargency push button push
(2 Questions)
- Q1. MCb,Mpcb ,rrcb,elcb ,
- Ans. Miniature circuit breaker Moter protection circuit breaker Residual current circuit breaker Earth leakage circuit breaker
- Q2. Mother mantnece
(2 Questions)
- Q1. Hv,lv,panal in work
- Q2. Transformer in work
- Ans.
A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction.
Transformers are used to increase or decrease voltage levels in electrical circuits.
They consist of primary and secondary coils wound around a core made of ferromagnetic material.
Step-up transformers increase voltage for long-distance power transmission, while step-down transformers decrease voltage...
(1 Question)
- Q1. Air compressor woking
Engineer Interview Questions & Answers
Oil And Natural Gas Corporation
Anonymous
posted on 10 Sep 2024
Selected
I applied via Company Website and was interviewed before Sep 2023. There were 2 interview rounds.
2 hrs quantitative and Current affairs
(2 Questions)
- Q1. What were doing after completion of your B Tech
- Ans.
After completing my B Tech, I pursued a Master's degree in Engineering to further enhance my skills and knowledge.
Enrolled in a Master's program in Engineering
Focused on specialized courses related to my field of interest
Participated in research projects and internships to gain practical experience
- Q2. What is generative AI
- Ans.
Generative AI is a type of artificial intelligence that is capable of creating new content, such as images, text, or music, based on patterns and examples it has been trained on.
Generative AI uses neural networks to generate new content based on patterns in existing data.
Examples of generative AI include DeepDream, which creates surreal images, and GPT-3, a language model that can generate human-like text.
Generative AI...
Interview Preparation Tips
Skills evaluated in this interview
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Chennai Petroleum Corporation Technician Reviews and Ratings
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